Question

Quantos anagramas podemos formas com a palavra Maria?

Answer 1

resposta:

5! 2! ----> 5.4.3.= 60 formas

Answer 2

$\mathsf{\underbrace{MARIA}_{P_5^{2}}=\dfrac{5!}{2!}}\\\mathsf{\dfrac{5\cdot4\cdot3\cdot \diagup\!\!\!\!2!}{\diagup\!\!\!\!2!}=60}$

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